Finding the Fourth Proportional to 19,096,489.52, 26,353,735.96 and 13,524,718
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Solution
The fourth proportional to 19,096,489.52, 26,353,735.96 and 13,524,718 is: 18,664,521.91
Step by Step Solution
- Step 1: Write the proportion equation
19,096,489.52 : 26,353,735.96 = 13,524,718 : x - Step 2: Convert to fraction form
19,096,489.52/26,353,735.96 = 13,524,718/x - Step 3: Cross multiply
19,096,489.52x = 26,353,735.96 × 13,524,718 - Step 4: Simplify right side
19,096,489.52x = 356,426,847,105,459.31 - Step 5: Solve for x
x = 356,426,847,105,459.31/19,096,489.52 - Step 6: Final answer
x = 18,664,521.91
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.